3 United States GaN Power Devices (Volume, Value and Sales Price) 3.1 United States GaN Power Devices Sales and Value (2012-2017) 3.1.1 United States GaN Power Devices Sales and Growth Rate (2012-2017) 3.1.2 United States GaN Power Devices Revenue and Growth Rate (2012-2017) 3.1.3 United States GaN Power Devices Sales Price Trend (2012-2017) 3.2 United States GaN Power Devices Sales Volume and Market Share by Players 3.3 United States GaN Power Devices Sales Volume and Market Share by Type 3.4 United States GaN Power Devices Sales Volume and Market Share by Application